Searched refs:pkru (Results 1 – 14 of 14) sorted by relevance
| /Linux-v5.15/arch/x86/include/asm/ |
| D | pkru.h | 19 static inline bool __pkru_allows_read(u32 pkru, u16 pkey) in __pkru_allows_read() argument
22 return !(pkru & (PKRU_AD_BIT << pkru_pkey_bits)); in __pkru_allows_read()
25 static inline bool __pkru_allows_write(u32 pkru, u16 pkey) in __pkru_allows_write() argument
32 return !(pkru & ((PKRU_AD_BIT|PKRU_WD_BIT) << pkru_pkey_bits)); in __pkru_allows_write()
42 static inline void write_pkru(u32 pkru) in write_pkru() argument
50 if (pkru != rdpkru()) in write_pkru()
51 wrpkru(pkru); in write_pkru()
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| D | special_insns.h | 83 u32 edx, pkru; in rdpkru() local
90 : "=a" (pkru), "=d" (edx) in rdpkru()
92 return pkru; in rdpkru()
95 static inline void wrpkru(u32 pkru) in wrpkru() argument
104 : : "a" (pkru), "c"(ecx), "d"(edx)); in wrpkru()
113 static inline void wrpkru(u32 pkru) in wrpkru() argument
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| D | pgtable.h | 1346 u32 pkru = read_pkru(); in __pkru_allows_pkey() local
1348 if (!__pkru_allows_read(pkru, pkey)) in __pkru_allows_pkey()
1350 if (write && !__pkru_allows_write(pkru, pkey)) in __pkru_allows_pkey()
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| D | svm.h | 283 u32 pkru; member
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| D | processor.h | 530 u32 pkru; member
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| D | kvm_host.h | 629 u32 pkru; member
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| /Linux-v5.15/arch/x86/kernel/fpu/ |
| D | xstate.c | 1055 struct pkru_state pkru = {0}; in copy_xstate_to_uabi_buf() local
1061 pkru.pkru = tsk->thread.pkru; in copy_xstate_to_uabi_buf()
1062 membuf_write(&to, &pkru, sizeof(pkru)); in copy_xstate_to_uabi_buf()
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| /Linux-v5.15/arch/x86/kernel/ |
| D | process_64.c | 356 prev->pkru = rdpkru(); in x86_pkru_load()
362 if (prev->pkru != next->pkru) in x86_pkru_load()
363 wrpkru(next->pkru); in x86_pkru_load()
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| D | process.c | 159 p->thread.pkru = pkru_get_init_value(); in copy_thread()
169 p->thread.pkru = read_pkru(); in copy_thread()
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| /Linux-v5.15/arch/x86/include/asm/fpu/ |
| D | types.h | 236 u32 pkru; member
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| /Linux-v5.15/arch/x86/kvm/ |
| D | mmu.h | 212 pkru_bits = (vcpu->arch.pkru >> (pte_pkey * 2)) & 3; in permission_fault()
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| D | x86.c | 948 vcpu->arch.pkru != vcpu->arch.host_pkru) in kvm_load_guest_xsave_state()
949 write_pkru(vcpu->arch.pkru); in kvm_load_guest_xsave_state()
961 vcpu->arch.pkru = rdpkru(); in kvm_load_host_xsave_state()
962 if (vcpu->arch.pkru != vcpu->arch.host_pkru) in kvm_load_host_xsave_state()
4736 memcpy(dest + offset, &vcpu->arch.pkru, in fill_xsave()
4737 sizeof(vcpu->arch.pkru)); in fill_xsave()
4779 memcpy(&vcpu->arch.pkru, src + offset, in load_xsave()
4780 sizeof(vcpu->arch.pkru)); in load_xsave()
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| /Linux-v5.15/arch/x86/kvm/svm/ |
| D | sev.c | 583 save->pkru = svm->vcpu.arch.pkru; in sev_es_sync_vmsa()
2683 hostsa->pkru = read_pkru(); in sev_es_prepare_guest_switch()
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| /Linux-v5.15/tools/arch/x86/kcpuid/ |
| D | cpuid.csv | 250 0xD, 0, EAX, 9, pkru, PKRU state
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